View Compilation Error

0_0_4823520_8040.cpp:3: error: `main' must return `int'
0_0_4823520_8040.cpp: In function `int main(...)':
0_0_4823520_8040.cpp:4: error: stray '\163' in program
0_0_4823520_8040.cpp:4: error: stray '\172' in program
0_0_4823520_8040.cpp:4: error: `a' does not name a type
0_0_4823520_8040.cpp:5: error: `a' undeclared (first use this function)
0_0_4823520_8040.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4823520_8040.cpp:5: error: `b' undeclared (first use this function)
0_0_4823520_8040.cpp:6: error: stray '\163' in program
0_0_4823520_8040.cpp:6: error: stray '\172' in program
0_0_4823520_8040.cpp:6: error: expected `)' before "a"